UVA12089 The Luncheon

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3241 [PDF](https://uva.onlinejudge.org/external/120/p12089.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12089/1956e4a1e2c6e20bc311f5dd9b8b07d7e2aa16f4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12089/60ca33368189c06a4c4244e1520c493a8c906345.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12089/287402c0a23ee124144e0d2c1356a3b1e59d965d.png)